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3-Leg Windmill Aerator Systems | Compact, Efficient Tower Aeration

Wind-powered aeration with lean, strong 3-leg design.
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28 products

Steel Windmill Pond Aerator with 3-leg tower and Super Premier Kit for large pond aeration.

Windmill Pond Aerator

Steel Windmill Pond Aerator | 3-Leg Tower | Super Premier Kit

From $3,495.00
From $3,495.00
Steel Windmill Pond Aerator deluxe kit featuring a 3-leg steel tower, wind-powered compressor, and dual air diffusers for pond aeration

Windmill Pond Aerator

Steel Windmill Pond Aerator | 3-Leg Tower | Deluxe Kit

From $3,295.00
From $3,295.00
Steel Windmill Pond Aerator with 4-leg tower and Super Premier Kit for large pond aeration.

Windmill Pond Aerator

Steel Windmill Pond Aerator | 3-Leg Tower | Base Kit

From $2,395.00
From $2,395.00
Aeration windmill head replacement with compressor for off-grid pond aeration, 73-inch blades, airline and diffuser

Windmill Head

Aeration Windmill Head Complete Replacement + Compressor

$1,749.00
$1,749.00
Windmill Compressor with galvanized housing delivering 4.5 CFM airflow for windmill pond aeration systems.

Windmill Compressor

Windmill Compressor | Galvanized | 4.5 CFM

$995.95
$995.95
Windmill Head & Tail replacement for pond aeration systems with heavy-duty galvanized blades and universal 1-inch shaft fit

Windmill Head and Tail

Windmill Head & Tail (No Arms)

$729.95
$729.95
Windmill Aerator Upgrade medium pond kit with weighted airline, airstone, and diffuser marker

Pond Aeration Kit

Windmill Aerator Upgrade | Medium Pond Accessory Kit

$499.95
$499.95
Windmill Aerator Control Box with smart wind-to-electric switch for automatic pond aeration and reduced energy use

Windmill Aerator Control Box

Windmill Aerator Control Box | Smart Wind-to-Electric Switch

$379.95
$379.95
White cylindrical container for holding anti-freeze liquid for windmill aeration with black cable on a white background

Windmill Winter Kit

OWS - Windmill Winter Kit for Windmill Aerator

$219.95
$219.95
Bearing Replacement Kit for Gen 2 and Gen 3 windmill aeration compressors with OEM-fit bearings and flanges.

Windmill Bearing

Bearing Replacement Kit | Gen 2 and 3 | OEM Fit

$209.95
$209.95
Windmill Aerator Upgrade small pond accessory kit with weighted airline, airstone housing, tower hinges, and duck decoy marker

Pond Aeration Kit

Windmill Aerator Upgrade | Small Pond Accessory Kit

$199.95
$199.95
Windmill Retrofit Kit with 2-inch pivot tube adapter mounted on an old-time windmill tower for modern pond aeration

Windmill Retrofit

Windmill Retrofit Kit | 2" Pivot Tube Adapter

$179.95
$179.95
Windmill Pond Aerator Tune Up Kit for BalCam I & II windmill aeration systems.

Windmill Repair Kit

Tune Up Kit | Windmill Pond Aerator

$149.95
$149.95
Windmill Hub Assembly made from heavy-duty steel with black powder-coated finish for Outdoor Water Solutions pond aerator and yard windmills.

Windmill Hub

Windmill Hub Assembly | Steel | Black

$142.95
$142.95
Galvanized windmill tailfin replacement for pond aeration windmills, restoring proper wind alignment and reliable performance.

Windmill Tailfin

Windmill Tailfin | Galvanized

$109.95
$109.95
OWS Windmill Pivot Bearing upgrade improving smooth windmill head rotation for pond aeration systems

Large Windmill Pivot Bearing

Windmill Aerator Upgrade | OWS Windmill Pivot Bearing

$99.95
$99.95
Windmill Valve Kit two-way 1/2-inch brass selector valve for balancing airflow in pond aeration systems

Windmill Valve

Windmill Valve Kit | Two-Way Selector | 1/2"

$87.95
$87.95
Windmill Pressure Kit with in-line pressure relief valve protecting pond aeration systems from backpressure and freezing

Windmill Valve

Windmill Pressure Kit | In-Line Pressure Relief

From $65.95
From $65.95
Galvanized Windmill Stake Clamps (three pairs) for Outdoor Water Solutions windmills, ensuring secure ground mounting and long-term stability for pond aeration systems.

Windmill Stake Clamp

Windmill Stake Clamps | Three Pairs | Galvanized

$59.95
$59.95
Windmill diaphragm replacement for Gen 2 and Gen 3 windmill aerators, OEM-fit for Outdoor Water Solutions systems.

Windmill Diaphragm

Windmill Diaphragm | Gen 2 and 3 | OEM Fit

$59.95
$59.95
Pond aerator diffuser replacement with 12-inch rubber membrane and low-psi airflow for efficient pond aeration and oxygen transfer.

Pond Aerator Diffuser

Pond Aerator Diffuser | Replacement 12" Membrane Diffuser

$59.95
$59.95
Pond aerator airline tubing made from non-weighted polyethylene poly tubing for above-ground or underground airflow.

Pond Aerator Airline Tubing

Pond Aerator Airline Tubing | Non-Weighted | Poly Tubing

From $59.95
From $59.95
Windmill Tower Hinge Kit | Galvanized corrosion-resistant hinges for smooth access on windmill aeration towers

Windmill Hinge

Windmill Tower Hinge Kit | Galvanized

$54.95
$54.95
Galvanized Windmill Dome replacement for Outdoor Water Solutions windmills, weather-resistant cover for reliable pond aeration

Windmill Dome

Windmill Dome | Galvanized

$43.95
$43.95
OWS Large Windmill Blade 28-inch angled tip galvanized steel replacement for windmill pond aerators and yard windmills

Windmill Blade

OWS Large Windmill Blade 28" | Angled Tip | Galvanized

$29.95
$29.95

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